package day03.io;

import java.io.*;

//在流连接中使用PW
public class PWDemo2 {
    public static void main(String[] args) throws FileNotFoundException, UnsupportedEncodingException {
//        低级流，负责向文件中写入字节
        FileOutputStream fos=new FileOutputStream("pw2.txt");
//        转换流(高级流)，负责衔接字符与字节流，将写出的字符转换为字节
        OutputStreamWriter osw =new OutputStreamWriter(fos,"UTF-8");
//        缓冲流(高级流),负责块写文本数据加速
        BufferedWriter  bw=new BufferedWriter(osw);
//        pw(高级流)按行写出字符串，自动行刷新
        PrintWriter pw=new PrintWriter(bw);
        pw.println("你好2");
        pw.println("再见!");
        System.out.println("写出完毕");
        pw.close();
    }
}
